Observer Editor, Free
Spring Migration Walk in Nichols Arboretum: Washtenaw Audubon Society.
Every Thurs., Mar. 31–May 26. All invited to walk through the Arb to look for resident birds and early migrants. Extra binoculars available. Meet at the Dow Prairie entrance at the east end of the Arb, Riverview Dr. at Riverview Ct. Free. WashtenawAudubon.org.